diff --git a/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj b/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
index baf56d57..1bba8d5c 100644
--- a/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
+++ b/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Session" Version="2.2.0" />
     <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="1.25.1" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="1.25.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>